6 TAIE Protocol
FY400/600/700/800/900 COMMUNICATION MANUAL
11
6.6 Check
Sum
Add all the values from “Command” to the end of “Data”.
The result is Check Sum (1 byte).
EX
：
52H + 01H + 00H +8AH +00H +00H = DDH
6.7 Message example of TAIE Protocol
6.7.1
Read ( Read PV from slave controller 1)
Request message from master instrument:
Command
(52H)
ID Number
(01H)
Register
Address
(008AH)
Data
(0000H)
Check Sum
(DDH)
Response data from slave controller (Assumed PV=100.0)
Header
(07H)
Command
(4DH)
ID Number
(01H)
Register
Address
(008AH)
Data
(03E8H)
Check Sum
(C3H)
6.7.2
Modify ( Modify SV = 10.0 to slave controller 1)
Request message from master instrument:
Command
(4DH)
ID Number
(01H)
Register
Address
(0000H)
Data
(0064H)
Check Sum
(B2H)
6.7.3
Write ( Write SV = 100.0 to slave controller 1)
Request message from master instrument:
Command
(57H)
ID Number
(01H)
Register
Address
(0000H)
Data
(03E8H)
Check Sum
(43H)
